PRACE DOKTORSKIE - FINLANDIA 548,363 BJORKENHEIM JAN-MAGNUS Healing of lesions of the rotatour cuff : an experimental and clinical study : academic dissertation / by Jan-Magnus Bjorkenheim ; Medical Faculty of the University of Helsinki. - Helsinki: ]Multiprint] 1989. - [2], IV, 61, [1], [38 wiele liczb.] s. : il., wykr. ; 26 cm Summ.